[RFC][PATCH v2 25/31] timers: scsi: Use del_timer_shutdown() before freeing timer

From: Steven Rostedt
Date: Thu Oct 27 2022 - 11:11:05 EST


From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>

Before a timer is freed, del_timer_shutdown() must be called.

Link: https://lore.kernel.org/all/20220407161745.7d6754b3@xxxxxxxxxxxxxxxxxx/

Cc: Nilesh Javali <njavali@xxxxxxxxxxx>
Cc: GR-QLogic-Storage-Upstream@xxxxxxxxxxx
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_edif.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 00ccc41cef14..01fc6869b99a 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -416,7 +416,7 @@ static void __qla2x00_release_all_sadb(struct scsi_qla_host *vha,
*/
if (edif_entry->delete_sa_index !=
INVALID_EDIF_SA_INDEX) {
- del_timer(&edif_entry->timer);
+ del_timer_shutdown(&edif_entry->timer);

/* build and send the aen */
fcport->edif.rx_sa_set = 1;
@@ -2799,7 +2799,7 @@ qla28xx_sa_update_iocb_entry(scsi_qla_host_t *v, struct req_que *req,
"%s: removing edif_entry %p, new sa_index: 0x%x\n",
__func__, edif_entry, pkt->sa_index);
qla_edif_list_delete_sa_index(sp->fcport, edif_entry);
- del_timer(&edif_entry->timer);
+ del_timer_shutdown(&edif_entry->timer);

ql_dbg(ql_dbg_edif, vha, 0x5033,
"%s: releasing edif_entry %p, new sa_index: 0x%x\n",
--
2.35.1